Home / 11,283,832.61-16,913,936.85-4,722,301.17

Finding the Fourth Proportional to 11,283,832.61, 16,913,936.85 and 4,722,301.17

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Solution

The fourth proportional to 11,283,832.61, 16,913,936.85 and 4,722,301.17 is: 7,078,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283,832.61 : 16,913,936.85 = 4,722,301.17 : x
  2. Step 2: Convert to fraction form
    11,283,832.61/16,913,936.85 = 4,722,301.17/x
  3. Step 3: Cross multiply
    11,283,832.61x = 16,913,936.85 × 4,722,301.17
  4. Step 4: Simplify right side
    11,283,832.61x = 79,872,703,776,061.12
  5. Step 5: Solve for x
    x = 79,872,703,776,061.12/11,283,832.61
  6. Step 6: Final answer
    x = 7,078,508.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.